Why the keys need these tubercles

Many users when typing any text are faced with hooks that are located in the center of the keyboard, on the keys - A and O. Some of them do not notice at all, some do not pay attention, and some would like to know why the keys need these tubercles, but by no means

will find for this time. In this material, I eliminate this "white spot", telling that it's the humps on the keys - A and the , and when they become the norm, and tell the story of the usual QWERTY keypad.

Why the keys need these tubercles

Why keyboard buttons do

Table of contents

  • 1 Why do you need the tabs on the keys A and
  • 2 What is the high speed of printing
  • 3 History of the appearance of the keyboard with hooks
  • 4 How useful the humps on the keyboard
  • 5 Competitors do not fall asleep
  • 6 Why the keysNeed these humps on the phone
  • 7 Conclusion

Why do we need the humps on the keys And And About

Today, computers have become an integral part of our lives. Laptops and smartphones, stationary computers and satellite phones, tablets and other gadgets - life is accelerating, forcing a person to constantly increase the pace of his life.

Why the keys need these tubercles

Why the keys need these hubs

Speed ​​is important almost everywhere, faster performance of work saves time and directs it to other tasks, reduces the cost of work, increases efficiency and profitability, increases income and profits. Slower lose the competition, suffer losses, and, ultimately, ruin. Next, you will understand why these humps on the keys are needed.

This also applies to information technology, where not only the number of processors, the amount of RAM and screen resolution grows. Accelerated information is also important, so technologists and innovators are directly interested in speeding up typing. Today, for many people, the ability to quickly print a very important and necessary quality, featuring improved ability to solve creative and career problems.

Why the keys need these tubercles

Convexity on the keys of various

keyboards What needs a high speed of printing

  • is not a secret that many authors are limited by the terms of the creation of the material. The ability to quickly print great helps to stay fit in the right time;
  • when the creativity waves are coming, they have to catch their catch and make out in the form of a logically completed text;
  • automatic text correction of modern text editors greatly helps with errors;
  • in personal correspondence in messengers and social networks is very important to print quickly thanks to the mounds on the keys of the keyboard, the interlocutor will simply get tired of waiting for your one step in a couple of minutes;
  • and just time saving, especially when you need to do a lot of things.

The History of the

Keyboard Makeup You probably noticed that the letters on the keyboard are in alphabetical order. In one of the distant days of 1873, the company on the recruitment of texts by Scholes and Hayden sold the new design of the keyboard markings of Remington and the Sons. The company Remingtonton professionally engaged in the production of typewriters, and soon saw the world of a typewriter Remington 1, which already stood for us all familiar QWERTY layout.

Why the keys need these tubercles

Remington 1 Machine

Previous keyboard layouts were printed too fast causing keystrokes. The QWERTY layout( named from the first six keys in the first row) set the order of the keys in such a way that often used English letters( in the combination of "th" or "st") did not prove to each other neighbors. This avoids cluttering keys and allows you to print without fail as quickly as possible.

Historically, the invention of the hubs appeared on the keyboards in 2002, and now almost every keyboard has similar tabs on the English keys F and J, which correspond to the Russian keys A and A.

As the useful humps on the keyboard

Today, the keyboard set is more reliant not on the visual memory of the keys, but more on the muscle memory of the hands and fingers. After some training, a person is able to print on the keyboard without the need to visually control the process, reaching the speed of a set of 60 words per minute and more thanks to the humps on the keys.

Why the keys need these tubercles

Finger locations on

keyboards and tabs on the A and D keys to be tactile indicators for the index fingers of the printer. Because, by default, human hands are located in the center of the keyboard, then the tabs on the keys - A and Pro allow the fingers to return to the starting position after a set of words. It greatly speeds up typing, and allows you to minimize typing errors.

Video about it:

And so, these bunks are a great help in the dark when the keys are not visually visible. But it is a mistaken assertion that they were made for blind people. The reason for this is the convenience of printing, not the emphasis on people with physical dysfunction.

Competitors do not drown

By the way, the QWERTY keyboard is far from unique in relation to the user. According to the inventors of August Dvorak and William Dili, the DVORAK keyboard, invented in 1936, is much more user-friendly and user-friendly than QWERTY.The inventors devoted their lives to studying the movement of the human hands and its psychology, and are confident that their brain is much more convenient than its more popular competitor.

Why the keys need these humps on the phone

By the way, on the buttons also there is a hub in the center, usually on the key 5. The need for this, the same as in the case of computer keyboards - find the tactile sensation of the center of the phone keypad.

Why the keys need these tubercles

Illustration of hubs on the phone


The need for convenience and speed of the set has led to the creation of imperceptible but very useful benefits of modern keyboards in the form of small humps on the keys A and O. They allow the hands to feel the keyboard, do not move under the influence of the active set, andalways be in the right position. The benefit of this is felt by millions of users around the world who have already evaluated this small but very useful innovation. Will that be?